Jump to content
View in the app

A better way to browse. Learn more.

Tuts 4 You

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Challenge of Reverse Engineering

Try a challenge or contribute your own, any platform or operating system...

The creation of new topics is disabled in these subforum categories.

Please create and post your new challenges in the appropriate subcategory of Downloads > Challenge of Reverse Engineering

A topic will then automagically be created and posted in these forums...

  1. delldell
    UnPackMe · Started by delldell,

    VMProtect , ZProtect = Mix UnpackMe = Delphi 7 Have Fun delldell_UnpackMe_VMProtect_ZProtect.rar

  2. cypher
    UnPackMe · Started by cypher,

    Hey guys, while testing ScyllaHide with current protectors I made this little exe. Its Obsidium v1.5 DEMO. Enabled protection options include "Remove Bytes at OEP", "API emulation", "Verify file size", "Encrypt resources" Unpack this and share NOTEPAD_obsidium_v1.5.rar

  3. BlackHat
    UnPackMe (.NET) · Started by BlackHat,

    ArmDot 2022.1.0 [Maximum Preset Including VM] Your goal is to devirtualize and unpack the file completely; No partial unpack, No patching. File Information Submitter BlackHat Submitted 01/16/2022 Category UnPackMe (.NET) View File

  4. arsh3
    CrackMe · Started by arsh3,

    GalaxyProtector Provide a key and send a cleaned executable. File Information Submitter arsh3 Submitted 07/13/2021 Category CrackMe View File

  5. Blue
    KeygenMe · Started by Blue,

    Language : C++ Platform : Windows, 32/64 bit OS Version : Windows 10 Packer / Protector : None Description : Hey all, Here's a new challenge for everyone interested to learn things, I am sure you guys will surely find this interesting. some rules for this challenge code a valid keygen which can generate multiple valid serial for a given name no code ripping from the keygenme challenge is allowed if you are able to fish a valid serial, please post that too with a little tutorial. That will be accepted as a valid solution 😉 top winners will be awarded the source code @kao I hope that you will attempt this keygen me …

  6. tarequl.hassan
    KeygenMe · Started by tarequl.hassan,

    Keygenme MT01 Hi I got this keygenme in my hard drive, this is from CIN1TEAM and created by MR. Teo. Thought this might help someone to test his keygenning skill. Thanks File Information Submitter tarequl.hassan Submitted 03/08/2021 Category KeygenMe View File

  7. johnfkingzton
    KeygenMe · Started by johnfkingzton,

    My First App 001 Provide a valid pair of name and serial, or write a keygen. Good luck. File Information Submitter johnfkingzton Submitted 03/10/2021 Category KeygenMe View File

  8. whoknows
    KeygenMe · Started by whoknows,

    http://www7.zippyshare.com/v/uN2Kwuo0/file.html'>>http://www7.zippyshare.com/v/uN2Kwuo0/file.html -kao exclude (he solved v3) -keygen only -author set, limit of runs (by native protection) kg4.rar

  9. lovejoy226
    KeygenMe · Started by lovejoy226,

    Sean's KeyGenMe - Simple Tricks I coded a keygenme, simple tricks. I hope you enjoy your time trying to solve this! File Information Submitter lovejoy226 Submitted 12/31/2021 Category KeygenMe View File

  10. Greedy_Fly
    KeygenMe · Started by Greedy_Fly,

    Hi... All !!! ... Try It! Level - ? (Tell me if you know) Rules: Only Keygen, Not Patching, Not Serial Fishing... ------------------------------------------------------------------------ Greedy_Fly KeygenMe.zip

  11. chickenbutt
    UnPackMe · Started by chickenbutt,

    Difficulty: 3 Language: PureBASIC Platform: Windows 32bit OS Version: XP/Vista/7/8/8.1/10 Packer/Protector: ASProtect 32 2.78 Description: This is considered the easiest protector to unpack with a VM. I only seen 2.5x unpackmes around the net and most of the links were dead, so I made a new one. One binary has just protections, and the other also has license features minus hardware-lock. I couldn't get the API file to generate HWID and use SDK for it and didn't want to try and keygen a HWID. License version has keygen and password features. Tip for inexperienced MUP people: Unpacks divided to the obvious sections with stolen OEP, import relay…

  12. BlackHat
    CrackMe · Started by BlackHat,

    Xamarin C# CrackMe Platform / Language : Xamarin C# Protection : None VirusTotal : 1/66 https://www.virustotal.com/gui/file/13d14a2db54658099291e80ab57650770ee4f8f4978f18e1c1e8888600807429 Your goal is to Crack the File and make a Tutorial or Write Instructions about the Steps done by you. What is Xamarin? Xamarin is an open-source platform for building modern and performant applications for iOS, Android, and Windows with .NET. Xamarin is an abstraction layer that manages communication of shared code with underlying platform code. Xamarin runs in a managed environment that provides conveniences such as memory allocation and garbage collec…

      • Like
    • 4 replies
    • 6.5k views
  13. BlackHat
    UnPackMe (.NET) · Started by BlackHat,

    SecureVM This file is protected with SecureVM - a new VM to protect your code (based on CawkVM modification). You have to completely unpack the code in order to pass this challenge. Make sure your unpacked file should be able to run. File Information Submitter BlackHat Submitted 09/06/2021 Category UnPackMe (.NET) View File

  14. Josman
    UnPackMe · Started by Josman,

    Python CrackMe - FunnyProtector This is an python unpackme for testing my private python obfuscator You have to unpack it ! Good Luck File Information Submitter Josman Submitted 10/10/2020 Category UnPackMe View File

      • Like
    • 3 replies
    • 7.3k views
  15. detpet
    UnPackMe (.NET) · Started by detpet,

    Difficulty : 3 Language : .NET Platform : Windows x32/x64 OS Version : Windows 7+ Packer / Protector : ConfuserEx Modified Description : Unpack and provide a quick overview of how you did it and what tools were used CrackMe0.exe Screenshot :

  16. iNoob
    UnPackMe · Started by iNoob,

    Difficulty : 5 Language : C++ Platform : Windows OS Version : All Packer / Protector : Unknown Description : An EXE is compressed with an unknown packer. Unpack the EXE. Screenshot : Download : iNoobUnpackMe.zip

  17. LCF-AT
    UnPackMe · Started by LCF-AT,

    Hello, so I have created & protected a new UnpackMe for you. I added also some detect stuff [medium level]. Just start the exe file and press the splash. Have fun again. ENIGMA 2.33 UnpackMe.rar

  18. Leopar36
    UnPackMe (.NET) · Started by Leopar36,

    ByTanimsiz Protector VM Try to devirt. File Information Submitter Leopar36 Submitted 07/16/2021 Category UnPackMe (.NET) View File

    • 0 replies
    • 5.8k views
  19. 0x29A
    UnPackMe (.NET) · Started by 0x29A,

    KoiVM Modded + CFEX Modded KoiVM + CFEX Good luck! File Information Submitter 0x29A Submitted 03/26/2021 Category UnPackMe (.NET) View File

    • 2 replies
    • 6.5k views
  20. GIV
    UnPackMe · Started by GIV,

    Difficulty : 3 Language : Borland Platform : Windows X86 OS Version : XP and higher Packer / Protector : Enigma Protector 5.1 Description : Small unpackme. Is in fact a crackme that i have fund on the www and apply a Enigma protector layer. So the goal is to unpack. IMHO is not hard at all. So i give you a valid combo of HWID/name/key: HWID: 58603-7C96E-050B3-811FC NAME: giv@reversing.ro Key: KWFM62F-NMH8E94-BH2C98E-FDDEQHG-VK88BVD-PRXLNZA-FM6TWL7-U6NNJGL-3K5CMQY-BSXJM8W-LZ2NYTL-QWXQ69F-XBDPTNY-GWSNX2M-YTKJV9E-YHRWUPQ The file have a password too witch is very easy to bypass. Good luck! Screenshot : Crack Auth_Protected…

  21. Nope
    CrackMe · Started by Nope,

    VMProtect 3.4 & Custom OB Vmprotect 3.4 & Custom OB Vmprotect anti debug and VM protect is disabled Find the way & explain how File Information Submitter Nope Submitted 07/15/2021 Category CrackMe View File

  22. Leopar36
    UnPackMe (.NET) · Started by Leopar36,

    ByTanimsizVM Obfuscator v2.0 Try to unpack or alternatively provide a serial. File Information Submitter Leopar36 Submitted 03/11/2021 Category UnPackMe (.NET) View File

  23. Magi
    UnPackMe (.NET) · Started by Magi,

    Language : .NET Platform : Windows OS Version : All Packer / Protector : DNGuard 3.8.4.0 - Enterprise Description : Unpack this file it is DNGuard HVM. Screenshot : CM.rar

      • Like
      • Thanks
    • 14 replies
    • 22.2k views
  24. CursedLand
    UnPackMe (.NET) · Started by CursedLand,

    ILVirtualization (Custom Scratch VM) PLEASE NOTE THIS NOT MODDED PUBLIC VM, THANKS Difficulty : 4/10 Language : C# / .NET Windows OS Version : All Protection : ILVirtualization v1.0 Goals: Silver Medal: Clean Mutations. Gold Medal: Devirtualize The Code. File Information Submitter CursedLand Submitted 06/28/2021 Category UnPackMe (.NET) View File

      • Like
    • 2 replies
    • 6.4k views
  25. BlackHat
    UnPackMe (.NET) · Started by BlackHat,

    DumpMe / DebugMe Hi, This Unpackme is Protected by Poe with an Anti-Dump / Anti-Debug Method. Your Job is to find the Password either by Dumping or Debugging It. Bronze - Find the Password either by Debugging or Dumping Silver - Complete Unpack the File. Gold - A Full Description + Silver Download from Attachment or from File Section. Hybrid Analysis - https://www.hybrid-analysis.com/sample/2bc04a9242f385308d2425ba10966bc41b12646676fccd121144170abe01f0bf/60c16b6ab0565951c6619493 Virustotal - https://www.virustotal.com/gui/file/2bc04a9242f385308d2425ba10966bc41b12646676fccd121144170abe01f0bf/detection Wannabe1337_DumpMe.exe …

      • Thanks
      • Like
    • 2 replies
    • 9.8k views

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.